package dataservice;

import java.rmi.Remote;
import java.rmi.RemoteException;
import java.util.ArrayList;

import po.LoginPo;
import po.NtssPo;



public interface StudentAndNewsDS extends Remote{
	
	
	public boolean quitCourse(int courseNumber) throws RemoteException;
	public String chooseCourse(int courseNumber,int studentNumber) throws RemoteException;
	public ArrayList<NtssPo> showScore(LoginPo people) throws RemoteException;

}
